curl -X GET 'https://api.github.com/apps/example-app-slug' \
  -H "Authorization: Bearer $GITHUB_TOKEN" \
  -H 'Accept: application/vnd.github+json' \
  -H 'X-GitHub-Api-Version: 2026-03-10'

# GET /apps/{app_slug} (GitHub API)
Base URL: https://api.github.com
Auth: Authorization; GitHub token; required.
Last verified: 2026-10-20

> Get an app

## Critical Gotchas
* GitHub recommends an `Accept: application/vnd.github+json` header and an explicit `X-GitHub-Api-Version` header.
* Fine-grained tokens only authorize repositories and permissions selected when the token is created.

## cURL
curl -X GET 'https://api.github.com/apps/example-app-slug' \
  -H "Authorization: Bearer $GITHUB_TOKEN" \
  -H 'Accept: application/vnd.github+json' \
  -H 'X-GitHub-Api-Version: 2026-03-10'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| app_slug | path | string | Yes | path parameter app_slug. |

## Response example
{"id":37,"slug":"probot-owners"}

---
Need an API key? Get one at https://github.com/settings/tokens

GET

GET /apps/{app_slug} — GitHub API

GitHub token (required); https://api.github.com

GitHub API

Get an app

Base URL: https://api.github.com
Auth: Authorization: Bearer <GITHUB_API_KEY>
Last verified: 2026-10-20 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 154 tokens · Vary: Accept

Critical gotchas

GitHub recommends an Accept: application/vnd.github+json header and an explicit X-GitHub-Api-Version header.

Fine-grained tokens only authorize repositories and permissions selected when the token is created.

cURL

curl -X GET 'https://api.github.com/apps/example-app-slug' \  -H "Authorization: Bearer $GITHUB_TOKEN" \  -H 'Accept: application/vnd.github+json' \  -H 'X-GitHub-Api-Version: 2026-03-10'

Parameters

Name	In	Type	Required	Description
app_slug	path	string	Yes	path parameter app_slug.

Response 200 OK

{
  "id": 37,
  "slug": "probot-owners",
  "node_id": "MDExOkludGVncmF0aW9uMQ==",
  "client_id": "\"Iv1.25b5d1e65ffc4022\"",
  "owner": {
    "name": "string",
    "email": "string",
    "login": "octocat",
    "id": 1,
    "node_id": "MDQ6VXNlcjE=",
    "avatar_url": "https://github.com/images/error/octocat_happy.gif",
    "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
    "url": "https://api.github.com/users/octocat",
    "html_url": "https://github.com/octocat",
    "followers_url": "https://api.github.com/users/octocat/followers",
    "following_url": "https://api.github.com/users/octocat/following{/other_user}",
    "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
    "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
    "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
    "organizations_url": "https://api.github.com/users/octocat/orgs",
    "repos_url": "https://api.github.com/users/octocat/repos",
    "events_url": "https://api.github.com/users/octocat/events{/privacy}",
    "received_events_url": "https://api.github.com/users/octocat/received_events",
    "type": "User",
    "site_admin": true,
    "starred_at": "\"2020-07-09T00:17:55Z\"",
    "user_view_type": "public"
  },
  "name": "Probot Owners",
  "description": "The description of the app.",
  "external_url": "https://example.com",
  "html_url": "https://github.com/apps/super-ci",
  "created_at": "2017-07-08T16:18:44-04:00",
  "updated_at": "2017-07-08T16:18:44-04:00",
  "permissions": {
    "issues": "read",
    "deployments": "write"
  },
  "events": [
    "label",
    "deployment"
  ],
  "installations_count": 5
}

Get a free GitHub API key → sponsored

Affiliate link - we may earn a commission, at no extra cost to you.